Home / 37,357,806.40-56,036,709.60-13,124,096.80

Finding the Fourth Proportional to 37,357,806.40, 56,036,709.60 and 13,124,096.80

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Solution

The fourth proportional to 37,357,806.40, 56,036,709.60 and 13,124,096.80 is: 19,686,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,357,806.40 : 56,036,709.60 = 13,124,096.80 : x
  2. Step 2: Convert to fraction form
    37,357,806.40/56,036,709.60 = 13,124,096.80/x
  3. Step 3: Cross multiply
    37,357,806.40x = 56,036,709.60 × 13,124,096.80
  4. Step 4: Simplify right side
    37,357,806.40x = 735,431,201,143,889.38
  5. Step 5: Solve for x
    x = 735,431,201,143,889.38/37,357,806.40
  6. Step 6: Final answer
    x = 19,686,145.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.